Answer:
14.2 %
Step-by-step explanation:
To find the percent you must make a ratio.
In this case you know the coupon saved you $12, if it saved you $12 then all you have to do is find what percent 12 is of 84, is you divide 12 by 84 and multiply by 100 to give you the percent.
x-y=4
How do you get the y alone?
The answer is y = x-4.
Step-by-step explanation:
⇒ -y = 4-x
⇒ y = x-4
B. 4m² + 25n²; the difference of squares
C. 4m² − 20mn + 25n²; a perfect square trinomial
D. 4m² − 20mn + 25n²; the difference of squares
_________A parallelogram has an area of 288 square centimeters and a height of 12 centimeters.
What is the length of the base of the parallelogram?
____cm